Tire tread and buttress



FIG. 1 is a perspective view of a tire tread and buttress showing my newdesign, it being understood that the tread pattern is repeatedthroughout the circumference of the tire tread and buttress, theopposite side being substantially the same as that shown.

FIG. 2 is a front elevational view thereof; and

FIG. 3 is a side elevational view thereof.

The broken lines in the drawing are understood to be for illustrativepurposes only.

The ornamental design for a tire tread and buttress, substantially asshown and described.